Summary: Claude Opus 4.1 is the new top model.

Why It Matters: This shows a new, more powerful version of Claude is available.

What Changed:

• "Education plan" was removed from the main menu under "Claude" and "Overview."
• "Max plan" was added to the main menu under "Claude" and "Overview."
• "Claude 3.7 Sonnet," "Claude 3.5 Haiku," and "Claude 3 Opus" were removed from the "Claude model family" list.
• "Claude Opus 4.1," "Claude Sonnet 4," and "Claude Haiku 3.5" were added to the "Claude model family" list.
• The main headline changed from "Meet Claude 3.7 Sonnet" to "Meet Claude Opus 4.1."
• The description for the main headline changed from "Claude 3.7 Sonnet, our most intelligent AI model, is now available" to "Claude Opus 4.1, our most intelligent AI model, is now available."
• A new section was added about "Claude Opus 4.1 and Sonnet 4" with details and links.
• The text "Learn more" was changed to "Learn more about our views on AI Safety" for "Core Views on AI Safety."
• The text "Learn more" was changed to "Learn more about our Responsible Scaling Policy" for "Anthropic’s Responsible Scaling Policy."
• The text "Learn more" was changed to "Access Anthropic Academy" for "Anthropic Academy: Learn to build with Claude."
• The "Featured" section was updated with new articles and dates, and some old ones were removed.
• "Education plan" was removed from the footer under "Product."
• "Max plan" was added to the footer under "Product."
• "Claude 3.7 Sonnet," "Claude 3.5 Haiku," and "Claude 3 Opus" were removed from the footer under "Claude models."
• "Claude Opus 4.1," "Claude Sonnet 4," and "Claude Haiku 3.5" were added to the footer under "Claude models."
• "Education," "Financial services," and "Government" were added under "Solutions" in the main menu and footer.
• "Startups program" was added to the footer under "Explore."